CN213997264U - Automatic adjusting device of leveler - Google Patents
Automatic adjusting device of leveler Download PDFInfo
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- CN213997264U CN213997264U CN202023121026.1U CN202023121026U CN213997264U CN 213997264 U CN213997264 U CN 213997264U CN 202023121026 U CN202023121026 U CN 202023121026U CN 213997264 U CN213997264 U CN 213997264U
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- upper working
- displacement sensor
- adjusting device
- automatic adjusting
- movable beam
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Abstract
The utility model belongs to the technical field of the leveler, a leveler automatic regulating apparatus is disclosed, include: a frame; two longitudinal driving mechanisms arranged on the frame and provided with a plurality of transverse upper working rolls; a plurality of lower horizontal work rolls; the control cabinet is internally provided with a controller; one end of each upper working roller is hinged with the output end of the corresponding upper rotary driving mechanism, and the other end of each upper working roller is connected with the movable beam; one longitudinal driving mechanism is used for driving the transverse left end of the movable beam to longitudinally displace; the other longitudinal driving mechanism is used for driving the transverse right end of the movable beam to longitudinally displace; the controller is respectively electrically connected with the first displacement sensor, the second displacement sensor and the two longitudinal driving mechanisms. The automatic adjusting device of the leveling machine is suitable for leveling plate workpieces with different thicknesses.
Description
Technical Field
The utility model belongs to the technical field of the leveler, concretely relates to leveler automatic regulating apparatus.
Background
The leveler is also called a decoiler, a plate leveler, a leveler, and a leveler. The most formal name is plate leveller, which is mainly used for straightening plates of various specifications and cutting the plates into blocks. The machine is suitable for leveling various cold and hot rolled plates.
However, the upper working roll of the existing leveler is usually fixedly arranged, the longitudinal height cannot be adjusted, and the leveling requirements of plate workpieces with different thicknesses cannot be met.
In order to solve the technical problem, an automatic adjusting device of a leveling machine is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide an automatic adjusting device of a leveling machine.
The utility model discloses the technical scheme who adopts does:
an automatic adjusting device of a leveler comprises:
a frame;
two longitudinal driving mechanisms arranged on the frame,
a plurality of upper working rolls arranged transversely and rotatably mounted on the frame;
the horizontal lower working rolls are rotatably arranged on the frame, the lower working rolls and the upper working rolls are arranged in a staggered manner, and a leveling space for a plate workpiece to pass through is formed between the lower working rolls and the upper working rolls;
the control cabinet is arranged on one side of the rack, and a controller is arranged in the control cabinet;
one end of each upper working roller is hinged with the output end of the corresponding upper rotary driving mechanism, and the other end of each upper working roller is connected with the movable beam;
one longitudinal driving mechanism is used for driving the transverse left end of the movable beam to longitudinally displace;
the other longitudinal driving mechanism is used for driving the transverse right end of the movable beam to longitudinally displace;
a first metal piece is arranged on the upper working roll on the leftmost side, and a first displacement sensor for measuring the longitudinal linear displacement distance of the first metal piece is arranged on the left side of the rack;
a second metal piece is arranged on the rightmost upper working roll, and a second displacement sensor for measuring the longitudinal linear displacement distance of the second metal piece is arranged on the right side of the rack;
the controller is respectively electrically connected with the first displacement sensor, the second displacement sensor and the two longitudinal driving mechanisms.
Furthermore, two fixed plates are arranged on the machine frame and respectively extend into the hollow frames at the left end and the right end of the movable beam;
an elastic component is arranged between the fixed plate and the bottom edge of the hollow frame below the fixed plate.
Further, the elastic component is a spring.
Further, the longitudinal driving mechanism comprises a speed reducer, a worm wheel and a screw rod;
the speed reducer is in transmission connection with the worm;
the worm is connected with the outer side tooth surface of the worm wheel;
the worm wheel is internally and coaxially provided with the screw rod;
the screw rod is in threaded connection with the movable beam.
Furthermore, one side of each of two ends of each worm is provided with one worm wheel, and two ends of each worm are connected with the outer side tooth surfaces of the worm wheels at the same end respectively;
the lead screw is coaxially arranged in each worm gear;
and the two screw rods are respectively in threaded connection with the left end or the right end of the movable beam.
Furthermore, the device also comprises a third metal piece and a fourth metal piece;
the rack is also provided with a third displacement sensor for measuring the longitudinal linear displacement distance of the third metal piece and a fourth displacement sensor for measuring the longitudinal linear displacement distance of the fourth metal piece;
the third displacement sensor is positioned above the second upper working roll from left to right;
the fourth displacement sensor is positioned above the upper working roll of the second from right to left;
and the third displacement sensor and the fourth displacement sensor are electrically connected with the controller.
Furthermore, the upper rotating driving mechanism is an upper rotating motor, and a transmission shaft of the upper rotating motor is hinged with one end of the corresponding upper working roll.
Furthermore, a transmission shaft of the upper rotating motor is hinged with one end of the corresponding upper working roll through a first connecting shaft.
And the transmission shafts of the lower rotating motors are hinged with one ends of the lower working rolls in a one-to-one correspondence manner.
Furthermore, a transmission shaft of the lower rotating motor is hinged with one end of the corresponding lower working roll through a second connecting shaft.
The utility model has the advantages that:
when the automatic adjusting device of the leveling machine is used, two longitudinal driving mechanisms can be synchronously powered on, so that the transverse left end and the transverse right end of the movable beam can be driven to synchronously displace longitudinally, all upper working rollers can be driven to synchronously displace longitudinally because all the upper working rollers are connected with the movable beam, and further the longitudinal displacement distance of the upper working rollers can be adjusted according to the thickness of a plate workpiece (the upper working rollers can longitudinally displace according to a set value because of the arrangement of the first displacement inductor and the second displacement inductor), so that the automatic adjusting device of the leveling machine can be suitable for leveling plate workpieces with different thicknesses; and the longitudinal driving mechanism adjusts the longitudinal displacement distance of the upper working rolls through the movable beam, so that the balance of the upper working rolls is better ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a top view of fig. 1.
In the figure: 10-a frame; 11-a fixed plate; 20-longitudinal driving mechanism; 21-a speed reducer; 22-a worm; 23-a worm gear; 24-a screw rod; 31-upper work roll; 32-lower work roll; 33-a walking beam; 331-empty frame; 34-a spring; 301-leveling the space; 41-upper rotating motor; 42-lower rotating electrical machine; 43-a first connecting shaft; 44-a second connecting shaft; 51-a first metal piece; 52-a second metal piece; 53-a third metal part; 54-a fourth metal piece; 61-a first displacement sensor; 62-a second displacement sensor; 63-a third displacement sensor; 64-a fourth displacement sensor; 70-control cabinet.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1, an automatic adjusting device of a leveler of the present embodiment includes a frame 10, two longitudinal driving mechanisms 20, a plurality of horizontal upper working rolls 31, a plurality of horizontal lower working rolls 32, and a control cabinet 70.
One end of each of the upper working rolls 31 is hinged to an output end of a corresponding upper rotary driving mechanism, the other end of each of the upper working rolls 31 is connected to the movable beam 33, and the corresponding upper working roll 31 can be driven to rotate by the upper rotary driving mechanism, specifically, the upper rotary driving mechanism is an upper rotary motor 41, a transmission shaft of the upper rotary motor 41 is hinged to the corresponding upper working roll 31 by a first connection shaft 43, and the corresponding upper working roll 31 is driven to rotate by the upper rotary motor 41; as shown in fig. 1, since one end of each upper working roll 31 is hinged to the output end of the corresponding upper rotary driving mechanism, it is convenient to drive the other ends of all the upper working rolls 31 to longitudinally displace through the longitudinal driving mechanism 20.
Similarly, the transmission shafts of the lower rotary motors 42 are hinged with one ends of the lower working rolls 32 in a one-to-one correspondence manner, and the lower rotary motors 42 drive the corresponding lower working rolls 32 to rotate.
The drive shaft of the lower rotary motor 42 may be hinged to one end of the corresponding lower work roll 32 by a second connecting shaft 44.
A plurality of horizontal upper working rolls 31 are rotatably mounted on the frame 10, a plurality of horizontal lower working rolls 32 are rotatably mounted on the frame 10, the plurality of lower working rolls 32 and the plurality of upper working rolls 31 are arranged in a staggered manner, and a leveling space 301 (shown in fig. 2) for a plate workpiece to pass through is formed between the plurality of lower working rolls 32 and the plurality of upper working rolls 31; the plate workpiece transversely passes through the leveling space 301, so that the plurality of upper working rolls 31 and the plurality of lower working rolls 32 rotate, and the plate workpiece passing through the leveling space 301 can be better leveled under the driving of the upper working rolls 31 and the lower working rolls 32 which are adjacently and alternately arranged (the rotating directions of the upper working rolls 31 and the lower working rolls 32 are opposite) (the leveling operation principle can refer to the working principle of the existing leveling machine, and thus detailed description is omitted here).
As shown in fig. 1 and 2, two longitudinal driving mechanisms 20 are mounted on the frame 10; the output ends of the two longitudinal driving mechanisms are respectively connected with the transverse left end and the transverse right end of the movable beam 33, and one of the longitudinal driving mechanisms is used for driving the transverse left end of the movable beam 33 to longitudinally displace; the other longitudinal driving mechanism is used for driving the transverse right end of the movable beam 33 to longitudinally displace (the left and right directions of the movable beam 33 are shown in fig. 2); the two longitudinal driving mechanisms 20 can drive the left transverse end and the right transverse end of the movable beam 33 to synchronously and longitudinally displace, so that the two longitudinal driving mechanisms 20 are connected in parallel, and the two longitudinal driving mechanisms 20 are electrified synchronously, thus the left transverse end and the right transverse end of the movable beam 33 are driven to synchronously and longitudinally displace, all the upper working rollers 31 can be driven to synchronously and longitudinally displace as all the upper working rollers 31 are connected with the movable beam 33, and further the longitudinal displacement distance of the upper working rollers 31 is adjusted according to the thickness of a plate workpiece, so that the automatic adjusting device of the leveling machine can be suitable for leveling plate workpieces with different thicknesses; and the longitudinal driving mechanism 20 adjusts the longitudinal displacement distance of the upper working roll 31 through the movable beam 33, so that the balance of the plurality of upper working rolls 31 is better ensured.
On the basis of embodiment 1, in this embodiment, as shown in fig. 2, a first metal member 51 is disposed on the leftmost upper work roll 31, and a first displacement sensor 61 for measuring a longitudinal linear displacement distance of the first metal member 51 is disposed on the left side of the frame 10; the rightmost upper working roll 31 is provided with a second metal piece 52, and the right side of the frame 10 is provided with a second displacement sensor 62 for measuring the longitudinal linear displacement distance of the second metal piece 52.
The control cabinet 70 is disposed on one side of the rack 10, and a controller is disposed in the control cabinet, and the controller is electrically connected to the first displacement sensor 61, the second displacement sensor 62, and the two longitudinal driving mechanisms, respectively. The longitudinal linear displacement distance of the first metal part 51 and the longitudinal linear displacement distance of the second metal part 52 can be preset to be a first set value and a second set value respectively, when the longitudinal linear displacement distance of the first metal part 51 of the first displacement sensor 61 obtained by the controller is equal to the first set value, the controller sends out an instruction for stopping the corresponding longitudinal driving mechanism, so that the longitudinal linear displacement distance of the first metal part 51 is equal to the first set value; similarly, when the longitudinal linear displacement distance of the second metal part 52 of the second displacement sensor 62 obtained by the controller is equal to the second set value, the controller sends out an instruction to stop the corresponding longitudinal driving mechanism, so that the longitudinal linear displacement distance of the second metal part 52 is equal to the second set value; therefore, the two longitudinal driving mechanisms can drive the left end and the right end of the movable beam 33 to respectively displace a first set value and a second set value, if the first set value is equal to the second set value, the longitudinal linear displacement distances of all the upper working rolls are equal, and preferably, the two longitudinal driving mechanisms 20 can drive all the upper working rolls 31 to synchronously longitudinally displace (the first set value and the second set value can be set according to the thickness of the plate workpiece).
Example 2:
on the basis of embodiment 1, in this embodiment, two fixing plates 11 are disposed on the frame 10, and the two fixing plates 11 respectively extend into the hollow frames 331 at the left and right ends of the movable beam 33; an elastic component is arranged between the bottom edges of the fixed plate 11 and the hollow frame 331 below the fixed plate, specifically, the elastic component is a spring 34, and the elastic component is applicable to different displacement amounts of the left end and the right end of the movable beam 33: in the displacement process of the movable beam 33, the springs 34 on the left side and the right side are deformed differently, so that the balance and stability of the movable beam 33 and the upper working rolls 31 are ensured.
In this embodiment, the first set value and the second set value can be set according to the thickness of the plate workpiece, and the first set value and the second set value can be made unequal, that is, the longitudinal displacement amounts of the left end and the right end of the movable beam 33 are different, so that the height of the transverse left end of the movable beam 33 is higher than the height of the transverse right end of the movable beam, and further the longitudinal linear displacement distance of the upper working rolls is decreased progressively, so that the upper working rolls 31 form an individually adjustable manner, thereby naturally forming a linear straightening manner under decreasing pressure, conforming to the steel plate straightening rules, and facilitating the biting of the plate and improving the straightening quality.
Example 3:
in addition to embodiment 1, in this embodiment, the longitudinal driving mechanism 20 includes a speed reducer 21, a worm 22, a worm wheel 23, and a screw 24; the speed reducer 21 is in transmission connection with the worm 22; the worm 22 is connected with the outer side tooth surface of the worm wheel 23; the worm wheel 23 is internally and coaxially provided with the screw rod 24. When the speed reducer 21 works, the transversely arranged worm 22 is driven to rotate, and then the worm wheel 23 (the central shaft of which is longitudinally arranged) is driven to rotate, so that the screw rod 24 is driven to rotate, and the movable beam 33 can be driven to longitudinally displace due to the threaded connection between the screw rod 24 and the movable beam 33.
In this embodiment, two sets of screw rod assemblies are respectively disposed on the left and right sides of the movable beam 33, each screw rod assembly includes one worm wheel 23 and a screw rod 24, as shown in fig. 3, one worm wheel is respectively disposed on one side of each of two ends of each worm, and two ends of each worm 22 are respectively connected to the outer side tooth surfaces of the worm wheels 23 on the same end; each worm wheel 23 is internally and coaxially provided with one screw rod 24; two lead screw 24 respectively with the left end or the right-hand member threaded connection of walking beam 33, such a speed reducer 21 during operation can drive a worm 22 and rotate, and then drive two worm wheels 23 and rotate, and then drive two lead screws 24 and rotate, and then drive the left end or the right-hand member longitudinal displacement of walking beam 33, make a speed reducer 21 drive the left end longitudinal displacement of walking beam 33 through two lead screws 24, also can make another speed reducer 21 drive the right-hand member longitudinal displacement of walking beam 33 through two other lead screws 24, make the longitudinal displacement of walking beam more stable.
Example 4:
on the basis of embodiment 1, in this embodiment, an automatic adjusting device of a leveler further includes a third metal piece 53 and a fourth metal piece 54, and the rack 10 is further provided with a third displacement sensor 63 for measuring a longitudinal linear displacement distance of the third metal piece 53 and a fourth displacement sensor 64 for measuring a longitudinal linear displacement distance of the fourth metal piece 54; the third displacement sensor 63 is positioned above the second upper working roll 31 from left to right, and the fourth displacement sensor 64 is positioned above the second upper working roll 31 from right to left; the third displacement sensor 63 and the fourth displacement sensor 64 are electrically connected to the controller.
The third displacement sensor 63 is used for detecting the longitudinal linear displacement distance of the second upper working roll 31 from left to right; the fourth displacement sensor 64 is for detecting the longitudinal linear displacement distance of the second upper work roll 31 from right to left; in this way, the third displacement sensor 63 and the fourth displacement sensor 64 can better ensure that the longitudinal linear displacement distances of the plurality of upper working rolls 31 are equal or have a decreasing trend.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. An automatic adjusting device of a leveling machine is characterized by comprising:
a frame;
two longitudinal driving mechanisms arranged on the frame,
a plurality of upper working rolls arranged transversely and rotatably mounted on the frame;
the horizontal lower working rolls are rotatably arranged on the frame, the lower working rolls and the upper working rolls are arranged in a staggered manner, and a leveling space for a plate workpiece to pass through is formed between the lower working rolls and the upper working rolls;
the control cabinet is arranged on one side of the rack, and a controller is arranged in the control cabinet;
one end of each upper working roller is hinged with the output end of the corresponding upper rotary driving mechanism, and the other end of each upper working roller is connected with the movable beam;
one longitudinal driving mechanism is used for driving the transverse left end of the movable beam to longitudinally displace;
the other longitudinal driving mechanism is used for driving the transverse right end of the movable beam to longitudinally displace;
a first metal piece is arranged on the upper working roll on the leftmost side, and a first displacement sensor for measuring the longitudinal linear displacement distance of the first metal piece is arranged on the left side of the rack;
a second metal piece is arranged on the rightmost upper working roll, and a second displacement sensor for measuring the longitudinal linear displacement distance of the second metal piece is arranged on the right side of the rack;
the controller is respectively electrically connected with the first displacement sensor, the second displacement sensor and the two longitudinal driving mechanisms.
2. The leveler automatic adjusting device of claim 1, wherein: two fixing plates are arranged on the rack and respectively extend into the hollow frames at the left end and the right end of the movable beam;
an elastic component is arranged between the fixed plate and the bottom edge of the hollow frame below the fixed plate.
3. The leveler automatic adjusting device of claim 2, wherein: the elastic component is a spring.
4. The leveler automatic adjusting device of claim 1, wherein: the longitudinal driving mechanism comprises a speed reducer, a worm wheel and a screw rod;
the speed reducer is in transmission connection with the worm;
the worm is connected with the outer side tooth surface of the worm wheel;
the worm wheel is internally and coaxially provided with the screw rod;
the screw rod is in threaded connection with the movable beam.
5. The leveler automatic adjusting device of claim 4, wherein: one side of each of two ends of each worm is provided with one worm wheel, and two ends of each worm are connected with the outer side tooth surface of the worm wheel at the same end;
the lead screw is coaxially arranged in each worm gear;
and the two screw rods are respectively in threaded connection with the left end or the right end of the movable beam.
6. The leveler automatic adjusting device of claim 1, wherein: the device also comprises a third metal piece and a fourth metal piece;
the rack is also provided with a third displacement sensor for measuring the longitudinal linear displacement distance of the third metal piece and a fourth displacement sensor for measuring the longitudinal linear displacement distance of the fourth metal piece;
the third displacement sensor is positioned above the second upper working roll from left to right;
the fourth displacement sensor is positioned above the upper working roll of the second from right to left;
and the third displacement sensor and the fourth displacement sensor are electrically connected with the controller.
7. The leveler automatic adjusting device of claim 1, wherein: the upper rotary driving mechanism is an upper rotary motor, and a transmission shaft of the upper rotary motor is hinged with one end of the corresponding upper working roll.
8. The leveler automatic adjusting device of claim 7, wherein: and a transmission shaft of the upper rotating motor is hinged with one end of the corresponding upper working roll through a first connecting shaft.
9. The leveler automatic adjusting device of claim 8, wherein: the rotary machine also comprises a plurality of lower rotary motors, and transmission shafts of the lower rotary motors are hinged with one ends of the lower working rolls in a one-to-one correspondence manner.
10. The leveler automatic adjusting device of claim 9, wherein: and a transmission shaft of the lower rotating motor is hinged with one end of the corresponding lower working roll through a second connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023121026.1U CN213997264U (en) | 2020-12-22 | 2020-12-22 | Automatic adjusting device of leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023121026.1U CN213997264U (en) | 2020-12-22 | 2020-12-22 | Automatic adjusting device of leveler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213997264U true CN213997264U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023121026.1U Active CN213997264U (en) | 2020-12-22 | 2020-12-22 | Automatic adjusting device of leveler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213997264U (en) |
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2020
- 2020-12-22 CN CN202023121026.1U patent/CN213997264U/en active Active
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Denomination of utility model: Automatic adjustment device for leveling machine Effective date of registration: 20230411 Granted publication date: 20210820 Pledgee: Bank of China Limited Ezhou branch Pledgor: HUBEI ZHONGZHUANG HEAVY INDUSTRY EQUIPMENT CO.,LTD. Registration number: Y2023420000155 |